Laser-based segment classification using a mixture of bag-of-words.
Jens BehleyVolker SteinhageArmin B. CremersPublished in: IROS (2013)
Keyphrases
- bag of words
- image classification
- text classification
- visual words
- bag of words models
- n gram
- action recognition
- image representation
- text classification tasks
- document representation
- textual features
- machine learning
- soft assignment
- text documents
- image features
- classification accuracy
- feature extraction
- portuguese language
- spatial pyramid matching
- discriminative power
- feature selection
- decision trees
- support vector
- visual features
- text classifiers
- feature space
- training set
- generative model
- object classification
- multiscale
- active learning
- neural network